20565888

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1093}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 63605160

約数和(自身を除く): 43039272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1093, 1176, 1344, 1568, 2186, 2352, 2688, 3136, 3279, 4372, 4704, 6272, 6558, 7651, 8744, 9408, 13116, 15302, 17488, 18816, 22953, 26232, 30604, 34976, 45906, 52464, 53557, 61208, 69952, 91812, 104928, 107114, 122416, 139904, 160671, 183624, 209856, 214228, 244832, 321342, 367248, 419712, 428456, 489664, 642684, 734496, 856912, 979328, 1285368, 1468992, 1713824, 2570736, 2937984, 3427648, 5141472, 6855296, 10282944, 20565888]

約数ペア:

[(1, 20565888), (2, 10282944), (3, 6855296), (4, 5141472), (6, 3427648), (7, 2937984), (8, 2570736), (12, 1713824), (14, 1468992), (16, 1285368), (21, 979328), (24, 856912), (28, 734496), (32, 642684), (42, 489664), (48, 428456), (49, 419712), (56, 367248), (64, 321342), (84, 244832), (96, 214228), (98, 209856), (112, 183624), (128, 160671), (147, 139904), (168, 122416), (192, 107114), (196, 104928), (224, 91812), (294, 69952), (336, 61208), (384, 53557), (392, 52464), (448, 45906), (588, 34976), (672, 30604), (784, 26232), (896, 22953), (1093, 18816), (1176, 17488), (1344, 15302), (1568, 13116), (2186, 9408), (2352, 8744), (2688, 7651), (3136, 6558), (3279, 6272), (4372, 4704)]